9x^2-7=.25

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Solution for 9x^2-7=.25 equation:


Simplifying
9x2 + -7 = 0.25

Reorder the terms:
-7 + 9x2 = 0.25

Solving
-7 + 9x2 = 0.25

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + 9x2 = 0.25 + 7

Combine like terms: -7 + 7 = 0
0 + 9x2 = 0.25 + 7
9x2 = 0.25 + 7

Combine like terms: 0.25 + 7 = 7.25
9x2 = 7.25

Divide each side by '9'.
x2 = 0.8055555556

Simplifying
x2 = 0.8055555556

Take the square root of each side:
x = {-0.897527468, 0.897527468}

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